Adds http:// in View Web Page URL by default. fixes #4

If url does not contain http:// or https:// at the beginning, appends http:// by default.
Merge pull request #6 from apeeyush/ViewWebPage

Adds http:// in View Web Page URL by default. fixes #4
Prevent crashing on display of map when there are data but no lat and long attributes.
Improve handling of data context changes.
In addMap, pass the data context in after initialization so as not to wipe out function property.
Get rid of map.googleapis.
Initial version of relocatable Codap build script.

The script makeCodapZip builds and zips a version of codap that is
not required to occupy the root of the web server filesystem.
Makes absolute path references relative.
Remove google map apis from config.
Ignore NetBeans project files.
Remove no longer used, rest_data_source
Remove init and destroy as superfluous
Remove reference to maps.googleapi
Bypass db lookup for guest users.
Merge branch 'master' of https://github.com/concord-consortium/codap
Build 0246
relocate DataGames absolute path
Remove dont-minify build option
Merge with master
Disable logging for guest users
In dataDidChange, bail if not isReadyToDraw. Rename hasSomethingToDraw to isReadyToDraw and call on it in dataRangeDidChange. This protects maps from attempting to draw when data is added or data values are changed if there are no lat or long attributes.