Updating Korean translation
Czech translation

added complete czech translation
Small fixes

Small fixes in the meaning of words "issues"...
Remove ambiguous entries in Italian translation

The Italian translation is using "cancella" to translate various English terms like "cancel", "delete", "clear" o "un-something", this is confusing if some of these terms are used near each other (e.g. two buttons "cancel" and "delete").

See issue https://github.com/github/android/issues/498
Fix indentation and space
Merge pull request #632 from fadils/Fix-indentation

Fix indentation and space
Merge pull request #499 from kappa7194/patch-1

Remove ambiguous entries in Italian translation
Merge pull request #488 from TomasValenta/patch-1

Add Czech translation
Merge pull request #462 from minsOne/master

Updating Korean translation
Add textIsSelectable to TextView
Add SelectableLinkMovementMethod

A custom LinkMovementMethod that will let any textview to have links along
with selectable contents at the same time.
As issue #625 confirms, sometimes user wants to copy/paste some text when viewing issues,
while keeping the links functional.
Merge pull request #633 from fadils/issue-625

Fix #625
Improve the SwipeRefreshLayout and remove the old loading indicator
Merge pull request #634 from jonanp/pull-to-refresh

Improve the SwipeRefreshLayout and remove the old loading indicator