travis
keep up with rust, fix warnings
pass the lexer itself to actions
allow to change token enumeration
conditions are back
per Leo's requests
Merge pull request #11 from kali/master

Conditions and configurable token enum.
no more need feature(globs)
demonstrate lexer property
doc refresh
Fix a test.
The question mark is now usable as a token to denote optionality instead of the percent sign.
ack parser.parser() change
kill a warning
fix a warning
Merge pull request #13 from kali/master

rustc changes
deprecations
slice::Items is now slice::Iter
Make parts of the parser generic to prepare the implementation of raw regexps.
Fix some warnings.