adds isolated test for lists_create_with YAIL generation

Change-Id: I2221789dc94299d02436fa76249d090a7c2c7bc0
Fix buildserver.YailEvalTests.

Fix buildserver.YailEvalTests so they run cleanly again. This involved
also removing a bunch of obsolete repl tests that were based on the
old telnet repl code.

Change-Id: Ia3cb5216292d34c4043382c11e283e443c9635ee
Fix Wrong Number of Arguments Error in runtime.scm

Error Handling for a Wrong Number of Arguments Error in runtime.scm
was itself buggy, resulting an a string coercion error occurring while
attempting to build the error to display.

Change-Id: Ia5c3d5eaf47e5aa28607e777b9a71ecdec763502
Quote Unicode Characters en-route to the Companion.

Change-Id: I81cd877dc08b858b8d22b95d1e05be72dd2e1718
added tinydb methods for getTags, clearTags, modified getValue

Change-Id: I02476192a2e5508f099873417c8e773eb37ee1d5
fixed generic component name bug, now cannot rename instance to any type name

Change-Id: I6417e7d63bf57aed672ae6ebabb3a2d7df250247
fixed #451 arrangement and canvas deletion

Change-Id: Ia1de9bf0d1134bea09af71f62d219bb94976e532
Merge branch 'master' of https://github.com/mit-cml/appinventor-sources into ass2