Remove the python-mode package from the el-get file

Change-Id: Ife98d3f25084fa29afeb10ad362fb28d23679804
Signed-off-by: Rosario Di Somma <rosario.disomma@dreamhost.com>
Fix problem with autocomplete dependency

The popup package uses the ert to run tests. The module is no
longer available on github so lets el-get ignore it.

Change-Id: Iad843f41caf2e5e733044a75cf0fa9b078472617
Signed-off-by: Rosario Di Somma <rosario.disomma@dreamhost.com>
Add the shallow option to all the github modules

Change-Id: I0172b1fd9d20f965d77796a794517db49027fe66
Signed-off-by: Rosario Di Somma <rosario.disomma@dreamhost.com>