Add KDevelop project files to the gitignore file

Signed-off-by: Cruz Julian Bishop <cruz@techern.com>
Format and partially describe Gitignore

Signed-off-by: Cruz Julian Bishop <cruz@techern.com>
[#2053] Do not allow < 1 on AppendableCharSequence init.
Optimize encoding of websocket frames by merge if possible
SPDY: add SETTINGS_MINOR_VERSION
[#2065] Fix NPE in AbstractOioByteChannel during write to the socket
Prevent NPE from StringUtil.simpleName(..)
Merge pull request #2064 from jpinner/spdy_minor_version

SPDY: add SETTINGS_MINOR_VERSION
Add support for 'charset' property for multipart boundaries

- Fixes #2004
Add XML decoder

- based on @mcaserta's work at https://github.com/netty/netty/pull/1121
- not ready for a merge yet
Fixed the XML decoder
CDATA support
Fix inspector warnings
Rename flushAndWrite() to writeAndFlush()

- Related: #2066
Remove unnecessary check in DefaultPromise.await0()

- Fixes #2032
- Fix inspection warnings
Fix buffer leaks in XmlFrameDecoderTest
Fix another buffer leak in XmlFrameDecoderTest
Fix a bug in SslHandler where a ClassCastException is raised when non-ByteBuf message is passed

- Fixes #1828
Fix a bug where HttpObjectAggregator fails to send a '100 Continue' response

- Fixes #1742
Improve the unit test for #1742