Node.js 4.2.2

This is an LTS maintenance release that addresses a number of issues:

• buffer: fix value check for writeUInt{B,L}E (Trevor Norris) #3500
• buffer: don't CHECK on zero-sized realloc (Ben Noordhuis) #3499
• deps: backport 010897c from V8 upstream (Ali Ijaz Sheikh) #3520
• deps: backport 8d6a228 from the v8's upstream (Fedor Indutny) #3549
• fs: reduced duplicate code in fs.write() (ronkorving) #2947
• http: fix stalled pipeline bug (Fedor Indutny) #3342
• lib: fix cluster handle leak (Rich Trott) #3510
• lib: avoid REPL exit on completion error (Rich Trott) #3358
• repl: handle comments properly (Sakthipriyan Vairamani) #3515
• repl: limit persistent history correctly on load (Jeremiah Senkpiel) #2356
• src: fix race condition in debug signal on exit (Ben Noordhuis) #3528
• src: fix exception message encoding on Windows (Brian White) #3288
• stream: avoid unnecessary concat of a single buffer. (Calvin Metcalf) #3300
• timers: reuse timer in setTimeout().unref() (Fedor Indutny) #3407
• tls: TLSSocket options default isServer false (Yuval Brik) #2614