Missing comma in argument spec.
Missing comma in argument spec.
Merge branch 'release1.5.1' into release1.5.2
version release bump for 1.5.2
Update apt module so that environment variables are set correctly since not going through shell.  Very sorry folks, it will be addressed.
Fix other reference to APT_ENV_VARS.
module.run_command is intended to bypass the shell here, so can't do ">>"
Fix test_async by using env python
Fix ec2_facts module by removing stray fail statement
Fixes #6411 Return None for ec2 api endpoints that return 404
Fixed references to missing method in ec2 modules

Change-Id: I9b89d433b545269d111b3c290b6411aabf58dd24
Wrap crypto.hash imports with try/except
Check for hash availability during vault operations
add module param to Network & sub-classes

add module param to Network and sub-classes of Network, so that ansible 1.5.1 changes to LinuxNetwork apply to all Network classes.
Expand environment variables and tildes passed to commands generically across the board.
Don't process shell commands as arrays.
Use same implementation as ssh.py for "is in host file" checks in module code, prevents git module from adding keys more than once.
Rewriting ssl validation to try multiple certs found in paths

Previously, the function checked only for a single CA root cert, however
some distributions may have multiple certs in a directory. This will now
try any .crt or .pem file contained within several common paths for
each platform.

Fixes #6412
Remove unused code from get_ca_certs() function
Adding validate_certs to all modules that use fetch_url