change "char pch[200000]" to "new char[200000]"
Issue warning if collecting RandSeed data failed
JSON-RPC method: prioritisetransaction <txid> <priority delta> <priority tx fee>

Accepts the transaction into mined blocks at a higher (or lower) priority
Allocate more space if necessary in RandSeedAddPerfMon

Currently we use a fixed buffer of 250000 bytes to request
HKEY_PERFORMANCE_DATA. In many cases this is not enough, causing the
entropy collection to be skipped.

Use a loop that grows the buffer as specified in the RegQueryValueEx
documentation:
http://msdn.microsoft.com/en-us/library/windows/desktop/ms724911%28v=vs.85%29.aspx

(as the size of the performance data can differ for every call, the
normal solution of requesting the size then allocating that can't work)
Merge pull request #1583

2a72d45 JSON-RPC method: prioritisetransaction <txid> <priority delta> <priority tx fee> (Luke Dashjr)
Add an option to allow users to disable relaying/mining data carrier transactions
Merge pull request #4392

8ae973c Allocate more space if necessary in RandSeedAddPerfMon (Wladimir J. van der Laan)
be873f6 Issue warning if collecting RandSeed data failed (Wladimir J. van der Laan)
fcb0a1b change "char pch[200000]" to "new char[200000]" (daniel)
Merge pull request #3715

e44fea5 Add an option to allow users to disable relaying/mining data carrier transactions (Luke Dashjr)