readability+edits: priority-0 member

Before
---
file: build/rs-priority-zero/json/core/replica-set-priority-0-member.json
source: source/core/replica-set-priority-0-member.txt
stats:
   coleman-liau: 9.858789625360231
   flesch-ease: 44.75171031199099
   flesch-level: 10.76538278411227
   foggy:
      count: 33
      factor: 0.09510086455331412
      threshold: 3
   sentence-count: 23
   sentence-len-avg: 15
   smog-index: 9.971965246562196
   word-count: 347

After:
---
file: build/master/json/core/replica-set-priority-0-member.json
source: source/core/replica-set-priority-0-member.txt
stats:
   coleman-liau: 10.45551282051282
   flesch-ease: 41.508184615384636
   flesch-level: 10.570148717948719
   foggy:
      count: 33
      factor: 0.10576923076923077
      threshold: 3
   sentence-count: 25
   sentence-len-avg: 12
   smog-index: 9.69254577184881
   word-count: 312
Reworking the first two paragraphs for better readability

Signed-off-by: Sam Kleinman <samk@10gen.com>
readability: rs-secondary

Before
---
file: build/rs-secondary/json/core/replica-set-secondary.json
source: source/core/replica-set-secondary.txt
stats:
   coleman-liau: 12.80405594405594
   flesch-ease: 32.38998834498838
   flesch-level: 12.124925074925077
   foggy:
      count: 33
      factor: 0.11538461538461539
      threshold: 3
   sentence-count: 21
   sentence-len-avg: 13
   smog-index: 10.290406445055957
   word-count: 286

After
---
file: build/rs-secondary/json/core/replica-set-secondary.json
source: source/core/replica-set-secondary.txt
stats:
   coleman-liau: 11.872693498452012
   flesch-ease: 37.07387413669926
   flesch-level: 11.174504643962852
   foggy:
      count: 36
      factor: 0.11145510835913312
      threshold: 3
   sentence-count: 26
   sentence-len-avg: 12
   smog-index: 9.851270322608155
   word-count: 323

Signed-off-by: Sam Kleinman <samk@10gen.com>
minor: edits
readability: rs-rollback

Before
---
file: build/rs-rollbacks/json/core/replica-set-rollbacks.json
source: source/core/replica-set-rollbacks.txt
stats:
   coleman-liau: 12.018120481927706
   flesch-ease: 42.9857450856056
   flesch-level: 12.68986683576411
   foggy:
      count: 35
      factor: 0.08433734939759036
      threshold: 3
   sentence-count: 19
   sentence-len-avg: 21
   smog-index: 10.882677951670543
   word-count: 415

After
---
file: build/rs-rollbacks/json/core/replica-set-rollbacks.json
source: source/core/replica-set-rollbacks.txt
stats:
   coleman-liau: 11.282389610389611
   flesch-ease: 47.12029220779223
   flesch-level: 11.034480519480518
   foggy:
      count: 32
      factor: 0.08311688311688312
      threshold: 3
   sentence-count: 22
   sentence-len-avg: 17
   smog-index: 10.018931242160765
   word-count: 385

Signed-off-by: Sam Kleinman <samk@10gen.com>
minor: edits to rs-rollback
minor: improving tags generation
DOCS-1471 documenting index version prerequisite when upgrading sharded cluster from 2.2 to 2.4

Signed-off-by: Sam Kleinman <samk@10gen.com>
DOCS-1471: addition
DOCS-1526: updating ordering of capped collections page.
minor: updating descriptions of links on index page
minor: removing redundant links
DOCS-1669: adding note about ordering of group output.
build: minor adding json output work
minor: correcting lanaguage
minor: space
minor: build json output
DOCS-1660
minor: corrections to aggregation reformat
readability+edits: replication processes

Before:
---
file: build/master/json/core/replication-process.json
source: source/core/replication-process.txt
stats:
   coleman-liau: 13.784545454545452
   flesch-ease: 27.759090909090958
   flesch-level: 12.510584415584418
   foggy:
      count: 8
      factor: 0.09090909090909091
      threshold: 3
   sentence-count: 7
   sentence-len-avg: 12
   smog-index: 9.236282656511921
   word-count: 88

After:
---
file: build/master/json/core/replication-process.json
source: source/core/replication-process.txt
stats:
   coleman-liau: 12.926666666666666
   flesch-ease: 29.36500000000001
   flesch-level: 11.64777777777778
   foggy:
      count: 9
      factor: 0.1
      threshold: 3
   sentence-count: 9
   sentence-len-avg: 10
   smog-index: 8.841846274778883
   word-count: 90