The parser now requires Python 2.7 so that 2.7-specific features can be
leveraged. Update the README to reflect this.

Change-Id: I7e1ba9f99f077c7f48ed7b44ab24f56f0f18c3ea

Ram dumps are now being generated for 64-bit ramdumps. Update the
parser to account for this.

Change-Id: I54a354f39701ad96dd7b81010ec6c5989dd471ad

After a crash, ramdumps may be collected for analysis. The ram
parser is a tool to aid in analysis of these dumps. The script
extracts useful information from the dumps to help with debugging.
Please see the README for full details.

Change-Id: I7795686a96bbfe246edf47d09e3f616131688429