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

t/pt-table-usage/samples/out/create-table-defs-001.txt

@@ -0,0 +1,4 @@
+Query_id: 0x1E0BF7001F0D58BB.1
+SELECT sakila.city
+WHERE sakila.city
+

t/pt-table-usage/samples/out/drop-table-if-exists.txt

@@ -0,0 +1,3 @@
+Query_id: 0xAED187CD505CBD92.1
+DROP_TABLE t
+

t/pt-table-usage/samples/out/slow001.txt

@@ -0,0 +1,31 @@
+Query_id: 0xF28708D8F2920792.1
+SELECT t
+
+Query_id: 0x09CB59D3450EF6E8.1
+SELECT t1
+SELECT t2
+SELECT t3
+SELECT z
+TLIST t1
+TLIST t2
+TLIST t3
+TLIST z
+
+Query_id: 0xCF687AF9F2D5E248.1
+INSERT t
+SELECT DUAL
+
+Query_id: 0xF1FBC364588DC469.1
+DELETE t
+WHERE t
+
+Query_id: 0x8745D03011B0E1CE.1
+SELECT a
+SELECT b
+JOIN a
+JOIN b
+
+Query_id: 0xEB871CD2B5729EA1.1
+REPLACE t
+SELECT DUAL
+

t/pt-table-usage/samples/out/slow002.txt

@@ -0,0 +1,40 @@
+Query_id: 0x6B1671EA6890F103.1
+UPDATE t1
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t2
+
+Query_id: 0x1CD27577D202A339.1
+UPDATE t1
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t1
+
+Query_id: 0x1CD27577D202A339.2
+UPDATE t2
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t1
+
+Query_id: 0xF4BEDD52BF14F91B.1
+UPDATE t1
+SELECT DUAL
+JOIN t1
+JOIN t2
+WHERE t2
+
+Query_id: 0x1E62B5AB0DD828BF.1
+INSERT t1
+SELECT t2
+WHERE t2
+
+Query_id: 0xE25F88EDB02EA4A3.1
+INSERT t
+SELECT a
+SELECT b
+JOIN a
+JOIN b
+

t/pt-table-usage/samples/out/slow003-001.txt

@@ -0,0 +1,6 @@
+Query_id: 0x7C6C08E1FA6D7E73.1
+SELECT country
+SELECT city
+JOIN city
+JOIN country
+

t/pt-table-usage/samples/out/slow003-002.txt

@@ -0,0 +1,8 @@
+Query_id: 0x7C6C08E1FA6D7E73.1
+SELECT sakila.country
+SELECT sakila.city
+JOIN sakila.city
+JOIN sakila.country
+WHERE sakila.city
+WHERE sakila.country
+

t/pt-table-usage/samples/out/slow003-003.txt

@@ -0,0 +1,6 @@
+Query_id: 110422 11:28:00.1
+SELECT country
+SELECT city
+JOIN city
+JOIN country
+