Fixed problem with not grayed tags in archive
Added to regex brackets without canceled/done tags
Fixed regex for case when last canceled/done task doesn't ended with new line
Added test todo with cases that should be tested before any change request
Merge pull request #87 from travmik/issue-86

Fixed problem with not grayed tags in archive;

close #86; close #34
Fixes #67
Merge pull request #89 from travmik/test_todo

Added test todo with cases that should be tested before any change request
Fix regex

because bullet always followed by whitespace(s)