Add example for TCP header
Changed test dat so that result will reflect endianess
Add field `endian` to Parser
Bit fields now reflects endianess
Add test for bit fields (endianess aware)
Fixed bug that nested bit fields doesn't work correctly
Changed flags to be nested
Add test for nested bit fields
Removed debug output
Merge branch 'fix-bit-field-miscs' into develop
Bump to 1.0.0

Introduced semantic versioning
Merge branch 'develop'