':' in Swift function params.

- Added 'end' clause to func definition to make it actually
  pick up params.
- Made params allow nesting, added some more contains.
- Added ':' as a relevance booster.
Include \n and \t as limiting characters for XML tag title.
Zeroed relevance of the indentation TAB in makefile.
Fixed markup generation on parsing with continuation.
Merge branch 'master' of github.com:glaforge/highlight.js into groovy
Removed a comment with a quote (') that was breaking the build. (A whart of the build system.)
Removed non-used keywords and reset relevance on some of the rest in Groovy.
Transliteration of Guillaume Laforge in AUTHORS.ru.txt
Stripped leading whitespace from Groovy snippet.
Drop language specifiers from .hljs-annotation and .hljs-decorator
Improve support for Ruby 1.9 Hash and lambda syntax.
Merge remote-tracking branch 'lucasmazza/lm-ruby-19'
Add Lucas Mazza to authors