IOS-XR parser overhaul numbers

[arifogel]

• split DEC into UINT8, UINT16, UINT32, UINT64, UINT_BIG
• add uint8, uint16, uint32, uint64, uint_big rules
• add uint_legacy rule to replace all old references to DEC
• update conversion functions

[batfish-bot]

This change is 

[dhalperi]

Reviewed 1 of 1 files at r1, 1 of 1 files at r2, 1 of 1 files at r3, 2 of 2 files at r4, 1 of 1 files at r5, 23 of 23 files at r6, 1 of 1 files at r7, 1 of 1 files at r8.
Reviewable status: complete! all files reviewed, all discussions resolved

[codecov]

Codecov Report

Merging #6886 (7e9f254) into master (d9ccd71) will decrease coverage by 0.00%.
The diff coverage is 40.38%.

@@             Coverage Diff              @@
##             master    #6886      +/-   ##
============================================
- Coverage     70.78%   70.77%   -0.01%     
+ Complexity    36672    36664       -8     
============================================
  Files          3009     3009              
  Lines        153321   153317       -4     
  Branches      18407    18406       -1     
============================================
- Hits         108526   108508      -18     
- Misses        36056    36066      +10     
- Partials       8739     8743       +4     

Impacted Files	Coverage Δ	Complexity Δ
...sh/grammar/cisco_xr/parsing/CiscoXrBaseParser.java	100.00% <ø> (+40.00%)	1.00 <0.00> (-2.00)	⬆️
...grammar/cisco_xr/CiscoXrControlPlaneExtractor.java	25.98% <40.38%> (-0.01%)	408.00 <27.00> (-1.00)
...src/main/java/org/batfish/coordinator/PoolMgr.java	54.76% <0.00%> (-4.77%)	13.00% <0.00%> (-2.00%)
...col/src/main/java/org/batfish/role/InferRoles.java	91.36% <0.00%> (-1.37%)	52.00% <0.00%> (-1.00%)
...main/java/org/batfish/datamodel/acl/AclTracer.java	62.42% <0.00%> (-1.28%)	42.00% <0.00%> (-1.00%)
...ain/java/org/batfish/coordinator/WorkQueueMgr.java	70.93% <0.00%> (-0.59%)	90.00% <0.00%> (-1.00%)
...src/main/java/org/batfish/coordinator/WorkMgr.java	75.50% <0.00%> (-0.31%)	246.00% <0.00%> (-1.00%)