App refresh and bug fixes for v1.0.14 (#74)

* Convert to kotlin

- remove .idea/ because they were causing issues

* Minor cleanup

- Fixup imports
- butterknife -> kotlin synthetic
- Log.* -> Timber.*

* Update prefence activity to androidx and seekbar

* Cleanup text size usage

* Update travis build tools version

* Convert and fix tests

* Remove arrays.xml in favor of text size slider

* Version bump 1.0.14

Prepare for release v1.0.13 (#68)

* Prepare for release

- use travis and gradle plugin to release

* Fix missing super call

- lint error

Merge pull request #42 from jtmcn/beta

Update master to latest beta

Small fix for bad connection and meta info (#32)

* Add playstore icon

* Fix bug causing crash when connection fails

* Remove WikiChromeClient and move code to WikiClient

* Add contributing/reporting info

* Bump version code for small fix with bad connection