Updated media uploading alert text.
When uploading media, users are no longer...

...allowed to leave the post until the media upload is complete.
Make WordPressAPI pod point to a proper tag.
Merge branch 'release/4.6' of github.com:wordpress-mobile/WordPress-iOS into issue/editor-344-media-upload-blocker

# By Sérgio Estêvão
# Via Sérgio Estêvão
* 'release/4.6' of github.com:wordpress-mobile/WordPress-iOS:
  Make WordPressAPI pod point to a proper tag.
Updated to the most current 0.2.3 editor which contains a bugfix for image replacement
Merge pull request #2725 from wordpress-mobile/issue/editor-344-media-upload-blocker

Issue/editor 344 media upload blocker
No need to preserve offset when loading more.
Integrates the latest editor pod.
Adjusts appearance hierarchy for search bar's textfield.
Merge pull request #2729 from wordpress-mobile/editor-integrate-latest

Integrates the latest editor pod.
Updated provision profiles
Fixed privacy warning for location key
Rolls back 2612 due to issues related to kerning.
Merge pull request #2733 from wordpress-mobile/issues/rollback-2612

Rolls back 2612 due to issues related to kerning.
Makes appearance hierarchy more specific.
Merge pull request #2731 from wordpress-mobile/issues/2730-tweak-appearance-hierarchy

Adjusts appearance hierarchy for search bar's textfield.
Merge pull request #2726 from wordpress-mobile/issues/blank-screen-after-loading-more

No need to preserve offset when loading more.
Merge branch 'release/4.6' of github.com:wordpress-mobile/WordPress-iOS into issues/fix-cell-flicker
Mark updated rows as having invalid heights. Fetch new height.