cleanup checkEventTrigger method

fix getDiffFile crash during importAll

improve regex to support non-word characters at the beginning of a title

improved mentioned assignees handling

Update title after finding tags

Fix blob doesn't get rendered if todo is in last line of a file

Escape filename in line blob URL (Fixes #10)

adds template testcase
update dependencies

better handle githubs rate limit

Sleep 1500 ms instead of 1000

* Adding sleep after every Github request
* try/catch for all issue updates/creations
* improved logging

fixes label & caseSensitive argument bug