Add some style guidelines for contributors

CONTRIBUTING.md

@@ -15,18 +15,21 @@ can work on.
 writing new ones, or providing usage examples.
 * **Testing**: Test coverage is important for a library. Writing tests is not only helpful, but is also a great way
 to get a feel for how tanya works.
+* **Adding new features**: Tanya is a growing library. If you think some feature is missing, you can suggest
+and implement this.
 
 
 ## Opening an issue
 
-If you have found a bug, an error, have some question, or suggestion, open in issue. Tanya uses an external
+If you have found a bug, an error, have some question, or suggestion, open in issue. I'll try to answer as soon
+as I can. Tanya uses an external
 [bug tracker](https://issues.caraus.io/projects/tanya/issues). You should
 [register](https://issues.caraus.io/account/register) before you can report your issue. There is also a list
 of open issues that mirror the current development process and progress. If you're looking for a challenge, just
 pick an issue you are interested in and start working on it. Fill free to comment on the issue to get more
 information.
 
-Some issues have a category assigned to it. Such issues belongs mostly to a larger part of the library that is
+Some issues have a category assigned to them. Such issues belong mostly to a larger part of the library that is
 currently in development. The category specifies then the git branch development happens on. The remaining issues
 can be fixed directly in master.
 
@@ -35,9 +38,11 @@ to be fixed till a specific release. Version numbers refer to the versions in th
 [git repository](https://github.com/caraus-ecms/tanya/releases).
 
 
-## Creating a pull request
+## Contribution process
 
-I accept GitHub pull requests. Creating a pull request is like sending a patch with a suggested change.
+### Creating a pull request
+
+I accept GitHub pull requests. Creating a pull request is like sending a patch with the suggested change.
 First you have to [fork](https://guides.github.com/activities/forking/) the repository. Clone your fork locally
 with `git clone` and create a new branch where you want to work, for example:
 
@@ -47,16 +52,39 @@ git checkout -b bugfix-x
 Commit your changes to your fork:
 
 ```shell
-git commit -m "Fix Bug X"
+git commit -m "Fix X"
 git push -u origin bugfix-x
 ```
+
 After that if you visit your fork on GitHub, GitHub will suggest to create pull request. Just follow the steps
-described on GitHub to finish the process.
+described on GitHub to finish the process. See
+[Using Pull Requests](https://help.github.com/articles/about-pull-requests/) for more information.
 
 Please ensure that you fork is even with the upstream (original) repository. If not, you have to rebase your branch
-on upstream master before submitting a pull request. See https://help.github.com/articles/syncing-a-fork/ for a
+on upstream/master before submitting a pull request. See https://help.github.com/articles/syncing-a-fork/ for a
 step-by-step guide.
 
+### Fixing a bug
+
+Add a unittest that demonstrates the bug along with a short description:
+
+```d
+// Issue ###: https://issues.caraus.io/issues/###.
+private unittest
+{
+}
+```
+
+### Adding new features
+
+* Use Ddoc to document the feature.
+* Add some unittests that demonstrate how the feature is supposed to work and prevent new bugs.
+
+### Style guide
+
+Make sure your changes follow [The D Style](https://dlang.org/dstyle.html) (including
+[Additional Requirements for Phobos](https://dlang.org/dstyle.html#phobos).
+
 
 ## Questions and suggestions
 

README.md

@@ -19,9 +19,10 @@ data structures and utilities that depend on the Garbage Collector in Phobos.
 * [Documentation](https://docs.caraus.io/tanya)
 * [Contribution guidelines](CONTRIBUTING.md)
 
+
 ## Overview
 
-Tanya consists of the following packages:
+Tanya consists of the following packages and (top-level) modules:
 
 * `async`: Event loop (epoll, kqueue and IOCP).
 * `container`: Queue, Array, Singly and doubly linked lists, Buffers, UTF-8
@@ -29,8 +30,14 @@ string, Hash set.
 * `format`: Formatting and conversion functions.
 * `math`: Arbitrary precision integer and a set of functions.
 * `memory`: Tools for manual memory management (allocators, smart pointers).
-* `net`: URL-Parsing, sockets, utilities.
+* `net`: URL-Parsing, network programming.
+* `network`: Socket implementation. `network` is currently under rework.
+After finishing the new socket implementation will land in the `net` package and
+`network` will be deprecated.
 * `os`: Platform-independent interfaces to operating system functionality.
+* `typecons`: Templates that allow to build new types based on the available
+ones.
+
 
 ## Basic usage
 
@@ -125,6 +132,7 @@ int i = arr[7]; // Access 7th element.
 
 There are more containers in the `tanya.container` package.
 
+
 ## Development
 
 ### Supported compilers
@@ -160,3 +168,9 @@ Deprecated features are removed after one release (in approximately 6 weeks afte
 is being tested on Windows and FreeBSD as well.
 
 * The library isn't thread-safe yet.
+
+
+## Feedback
+
+Any feedback about your experience with tanya would be greatly appreciated. Feel free to
+[contact me](mailto:info@caraus.de).