Bump ts-morph from 7.3.0 to 8.0.0

[dependabot-preview]

Bumps ts-morph from 7.3.0 to 8.0.0.

Changelog

Sourced from ts-morph's changelog.

8.0.0 (2018-02-19)

Bug Fixes

• Blank line would be inserted when calling an addXs method and providing an empty array in some scenarios. (dfbf940)
• getRelativePathToSourceFileAsModuleSpecifier() should return ../ instead of ./../ when going back a directory. (a7954fa)
• sourceFile.copy should return the current source file when copying to its own path. (6e737e7)

Code Refactoring

• file-system: Preparing for having the ability to queue deletions. (83e45f0)

Features

• #199 - Add SourceFile.move(...), .getReferencingSourceFiles(), and .getReferencingImportAndExportDeclarations(). (f22db6c)
• Deletes do not happen on the file system until .save() is called on the main ast object. (d208cfd)
• ImportDeclaration and ExportDeclaration - isModuleSpecifierRelative() (2ef3064)
• setModuleSpecifier accepts a source file. (c2a4d9a)
• SourceFile - copyImmediately and moveImmediately along with sync methods. (4183769)
• sourceFile.copy() will automatically update the new source file's import & export declarations' module specifiers if necessary. (e48949e)

BREAKING CHANGES

• • ast.saveUnsavedSourceFiles() is now ast.save()
• Directory.saveUnsavedSourceFiles() is now Directory.save()
• file-system: SourceFile/Directory: delete() and deleteSync() are now deleteImmediately() and deleteImmediatelySync().

7.1.0 (2018-02-15)

Bug Fixes

• Fix scenario where adding a modifier would throw when there was an jsdoc on the parent in some scenarios. (1fbcee6)
• Insert functions with a declaration keyword without a body. (c64009d)

Features

• #252 - Add Type.isNullable. (f2dfd1f)
• Add functions and variables to typescript declaration file. (451840b)
• Add ts.Node brand to prevent using ts.Nodes created outside the ts named export. (ab7c353)
• BodyableNode - addBody, removeBody, hasBody (3f4175e)

Commits

• f1ca174 chore(release): 8.0.0
• c01e92f chore: Fix recently introduced declaration file creation issues.
• 798da39 chore: Update code generation to save using the ast object.
• cae0cda Update version 8 info.
• 9d29cb1 chore: #199 - Remove the existing file from the cache when it's being overwri...
• 004cbed chore: Update docs to say directory moveImmediately and copyImmediately are n...
• 71f04ea chore: Update information about version 8.
• 4183769 feat: SourceFile - copyImmediately and moveImmediately along with sync methods.
• e48949e feat: sourceFile.copy() will automatically update the new source file's impor...
• 6e737e7 fix: sourceFile.copy should return the current source file when copying to it...
• Additional commits viewable in compare view

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[dependabot-preview]

Superseded by #350.