Includes: Cleanup around net main and wallet

-Move from .h to .cpp: in main, net and wallet
-Remove unnecessary #include "main.h"
-Cleanup some wallet files includes

src/test/alert_tests.cpp

@@ -2,17 +2,14 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-//
 // Unit tests for alert system
-//
 
 #include "alert.h"
 #include "chain.h"
 #include "chainparams.h"
 #include "clientversion.h"
 #include "data/alertTests.raw.h"
-
-#include "main.h"
+#include "main.h" // For PartitionCheck
 #include "serialize.h"
 #include "streams.h"
 #include "util.h"

src/test/checkblock_tests.cpp

@@ -4,7 +4,7 @@
 
 #include "clientversion.h"
 #include "consensus/validation.h"
-#include "main.h"
+#include "main.h" // For CheckBlock
 #include "primitives/block.h"
 #include "test/test_bitcoin.h"
 #include "utiltime.h"

src/test/mempool_tests.cpp

@@ -2,7 +2,6 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include "main.h"
 #include "txmempool.h"
 #include "util.h"
 

src/test/pow_tests.cpp

@@ -4,7 +4,6 @@
 
 #include "chain.h"
 #include "chainparams.h"
-#include "main.h"
 #include "pow.h"
 #include "random.h"
 #include "util.h"

src/test/script_tests.cpp

@@ -8,7 +8,6 @@
 #include "core_io.h"
 #include "key.h"
 #include "keystore.h"
-#include "main.h"
 #include "script/script.h"
 #include "script/script_error.h"
 #include "script/sign.h"

src/test/sighash_tests.cpp

@@ -5,7 +5,7 @@
 #include "consensus/validation.h"
 #include "data/sighash.json.h"
 #include "hash.h"
-#include "main.h"
+#include "main.h" // For CheckTransaction
 #include "random.h"
 #include "script/interpreter.h"
 #include "script/script.h"

src/test/skiplist_tests.cpp

@@ -3,7 +3,6 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include "chain.h"
-#include "main.h"
 #include "random.h"
 #include "util.h"
 #include "test/test_bitcoin.h"

src/test/transaction_tests.cpp

@@ -11,7 +11,7 @@
 #include "core_io.h"
 #include "key.h"
 #include "keystore.h"
-#include "main.h"
+#include "main.h" // For CheckTransaction
 #include "policy/policy.h"
 #include "script/script.h"
 #include "script/script_error.h"