fix: imports for abi-wrappers in examples code

Author: Victor Wiebe

examples/erc20Dividend.ts

@@ -1,7 +1,6 @@
 import { BigNumber } from '@0x/utils';
 import { RedundantSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
-
-import { ERC20DividendCheckpointEvents } from '@polymathnetwork/abi-wrappers/lib/src';
+import { ERC20DividendCheckpointEvents } from '@polymathnetwork/abi-wrappers';
 import { ApiConstructorParams, PolymathAPI } from '../src/PolymathAPI';
 import { bytes32ToString } from '../src/utils/convert';
 import { ModuleName, ModuleType } from '../src';

examples/etherDividend.ts

@@ -1,6 +1,6 @@
 import { BigNumber } from '@0x/utils';
 import { RedundantSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
-import { EtherDividendCheckpointEvents } from '@polymathnetwork/abi-wrappers/lib/src';
+import { EtherDividendCheckpointEvents } from '@polymathnetwork/abi-wrappers';
 import { ApiConstructorParams, PolymathAPI } from '../src/PolymathAPI';
 import { bytes32ToString } from '../src/utils/convert';
 import { ModuleName, ModuleType } from '../src';

examples/generalTransferManager.ts

@@ -1,6 +1,6 @@
 import { BigNumber } from '@0x/utils';
 import { RedundantSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
-import { GeneralTransferManagerEvents } from '@polymathnetwork/abi-wrappers/lib/src';
+import { GeneralTransferManagerEvents } from '@polymathnetwork/abi-wrappers';
 import { ApiConstructorParams, PolymathAPI } from '../src/PolymathAPI';
 import { ModuleName } from '../src';
 

examples/investInCappedSTO.ts

@@ -1,4 +1,3 @@
-import { BigNumber } from '@0x/utils';
 import { RedundantSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
 import { CappedSTOEvents } from '@polymathnetwork/abi-wrappers';
 import { ApiConstructorParams, PolymathAPI } from '../src/PolymathAPI';

examples/usdTieredSTO.ts

@@ -1,6 +1,6 @@
 import { BigNumber } from '@0x/utils';
 import { RedundantSubprovider, RPCSubprovider, Web3ProviderEngine } from '@0x/subproviders';
-import { USDTieredSTOEvents } from '@polymathnetwork/abi-wrappers/lib/src';
+import { USDTieredSTOEvents } from '@polymathnetwork/abi-wrappers';
 import { ApiConstructorParams, PolymathAPI } from '../src/PolymathAPI';
 import { bytes32ToString } from '../src/utils/convert';
 import { FundRaiseType, ModuleName, ModuleType } from '../src';