feature(routes): Add rtable update

feature(routes): Add rtable update

RMr now supports the ability to update entries in the route
table throught the updatert request.

Change-Id: I49c7a1875017e36359044399cf99aacc93e15dc7
Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Fix bug in symtab numeric key del

Numeric key was being truncated because of an incorrect
cast (int, instead of int64_t).

Change-Id: I854a2b39e3c890a992ec390879e3a7d2418f6e53
Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Add route table update test

Change-Id: I1737219cbadf15c5214a2b54d15f74225c781242
Signed-off-by: E. Scott Daniels <daniels@research.att.com>
Fix whitespace things

Change-Id: Ibd5e14ad8c7930d386e407ad92d2e903da6eac86
Signed-off-by: E. Scott Daniels <daniels@research.att.com>