Add forked Maatkit tools in bin/ and their tests in t/.

t/pt-query-digest/samples/memc_tcpdump004.txt

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+
+# Query 1: 0 QPS, 0x concurrency, ID 0xAEBF67014CC9A7C0 at byte 764 ______
+# This item is included in the report because it matches --limit.
+# Scores: Apdex = 1.00 [1.0]*, V/M = 0.00
+# Query_time sparkline: |  ^     |
+# Time range: all events occurred at 2009-07-06 10:37:21.668469
+# Attribute    pct   total     min     max     avg     95%  stddev  median
+# ============ === ======= ======= ======= ======= ======= ======= =======
+# Count         50       1
+# Exec time     70   131us   131us   131us   131us   131us       0   131us
+# Query size     0       0       0       0       0       0       0       0
+# Boolean:
+# Memc incr    100% yes,   0% no
+# Memc miss    100% yes,   0% no
+# String:
+# Hosts        127.0.0.1
+# key print    key
+# Query_time distribution
+#   1us
+#  10us
+# 100us  ################################################################
+#   1ms
+#  10ms
+# 100ms
+#    1s
+#  10s+
+incr key
+
+# Query 2: 0 QPS, 0x concurrency, ID 0xC03129972E1D6A1F at byte 1788 _____
+# This item is included in the report because it matches --limit.
+# Scores: Apdex = 1.00 [1.0]*, V/M = 0.00
+# Query_time sparkline: | ^      |
+# Time range: all events occurred at 2009-07-06 10:37:21.668851
+# Attribute    pct   total     min     max     avg     95%  stddev  median
+# ============ === ======= ======= ======= ======= ======= ======= =======
+# Count         50       1
+# Exec time     29    55us    55us    55us    55us    55us       0    55us
+# Query size     0       0       0       0       0       0       0       0
+# Boolean:
+# Memc decr    100% yes,   0% no
+# Memc miss    100% yes,   0% no
+# String:
+# Hosts        127.0.0.1
+# key print    key
+# Query_time distribution
+#   1us
+#  10us  ################################################################
+# 100us
+#   1ms
+#  10ms
+# 100ms
+#    1s
+#  10s+
+decr key