Updated to 2013.11-snapshot dasein version. Updated google api to v1beta15. Other changes in description.

Fixed compile errors based on update to dasein snapshot. Fixed machine
types API endpoint. Added disks and metadata/tags to vm response
object. Fixed NPE when calling listVirtualMachines(…) with empty filter.
Fix for NPE when calling listVolumes(..) with null filter/regex.
Removed all name replacements for hyphens, spaces, and colons in GoogleDiskSupport and GoogleServerSupport.
Fix for NPE when calling listSnapshots(..) with null filter/regex. Added case for UPLOADING snapshot status.
Fixed providerVlanId value on firewalls.
Made value nullable on Param and added null check for param value when doing a GET. Removed duplicate code in list<Resources>() methods to delegate to list<Resources>(filterOptions) methods.
Added STOPPING state for vms.
Fixed createVlan(..) method override issue. Removed space, colon, etc replace for network names.
add blank impl for new dasin methods which prevented compilation
add blank impl for new dasin methods which prevented compilation
Merge remote-tracking branch 'origin/google-updates' into google-updates-evel

Conflicts:
	src/main/java/org/dasein/cloud/google/compute/server/GoogleServerSupport.java
	src/main/java/org/dasein/cloud/google/network/GoogleNetworkSupport.java
simply alignment
make project at least compilable
passing google authentication private key as "Secret Access Key". replace manual json parsing and authentication with corresponding google java API
passing google authentication private key as "Secret Access Key". replace manual json parsing and authentication with corresponding google java API
passing google authentication private key as "Secret Access Key". replace manual json parsing and authentication with corresponding google java API
authentication utils update
google zones and disks changes + use project ID as dasin 'account number', client ID as dasin 'shared key'
google zones, images and disks changes as part of #425
google disks and instances changes as part of #425 and #427