Make Templates Readable

[igbanam]

The templates in jiracli/templates.go have logic in them. Currently, it's difficult to grok what's going on in these templates because of the way they're written.

This change does not introduce new functionality; it just sweeps through this template file ensuring that the templates are readable.

With this change, it would be easier — in future — to update these template, or introduce new functionality to these templates.

Templates

• [x] AttachList
• [x] Comment
• [x] ComponentAdd
• [x] Components
• [x] Create
• [x] Debug
• [x] Edit
• [x] EpicCreate
• [x] Issuetypes
• [x] List
• [x] Subtask
• [x] Table
• [x] Transition
• [x] Transitions
• [x] View
• [x] Worklog
• [x] Worklogs

[m-fonseca]

FYI: This makes the template much easier to read, but unfortunately it has the side effect of making the fields have uneven formatting. E.g.:

(Note: I've augmented parts of the template, but they are base on the same formatting)