Add "to" to procedure title lines.
Change terminology from procedure "parameters" to procedure "inputs"
Change component method blocks so that input names are right-justified

Change-Id: I304b2ebdb7afa2737cbf2021ccce89781c6b2484
add errors for invalid variable drop downs

Change-Id: Iabffc613c40a6bdd5a8492abfbfad10b93489a2e
Refine which blocks are sent to the Companion.

Arrange to only send top level blocks to the Companion that do not
have errors and are appropriate blocks (aka not "call" blocks).

Change-Id: I6fce2d55fba5d57c44a95ea67a2fa6a026308fd6
right align parameters in text blocks

Change-Id: Ie081b8d39210f985e4505692a34cdf84212fcc9d
Type blocking functionality for App Inventor 2
  - Main funcionality for all in-built blocks, components, procedures and
    globals
  - Based upon an unmerged version of the _messages.js file created for the
    internatiolasation effort.

Change-Id: If1e8f32a087093dbfb2f631adb1898917bc3a122
remove errors from get/set variable blocks on refresh

Change-Id: I19ab13ff2e4c9395715c4c6571ab9ebde983907d
changes the extensions of source files from zip to aia: #387

Change-Id: I957ebef585ce0295588d376b569acb129b3cf14a
add not equal to logic block, fix list/string type checking

Change-Id: I1ee6de7b5983e4a863925f58a5faf034e0653221
reset position arrangement menus when collapsing

Change-Id: Icfa498d46d7774079ea5e9811b40df1cc48e5323