Tags are shown as chips instead of plain text
Fix tag chips linespacing issue on edge cases.
Use var instead of specific type name.
TagChip bitmap must take screen density into account.
Set tag chip max char count.
Add whitespace.
Merge pull request #284 from toggl/taavirehemagi-tagview

Implement better visual display of tags. Closes #213.

Conflicts:
	Joey/Joey.csproj