Fix link to travis

This lets one view the build log with a simple click
Update use of HashMap::get to HashMap::find

Closes #3
Merge pull request #4 from cmr/master

Some small fixes
Fix tests
Add missing semicolons for macro expansions.
Merge pull request #6 from niax/master

Add missing semicolons for macro expansions.
Remove unused license attribute
Added metadata
Released v0.1.2
Prevent certian situations where internally created items can cause
pattern matching conflicts with user code by making them use names unlikely
to be used by user code.

Create new release of the package with this change
~ change for freestanding rust
Rough draft of lazy-static using just core